1,620 km · Domestic

Yampa Valley (HDN) – Chicago O'Hare (ORD)

In April 2026, 20 flights operated between Yampa Valley and Chicago O'Hare (both directions), and 55.0% left on time, according to the US BTS.

Flights operated · latest month20▲ 233.3%vs April 2025
On-time departures70.9%Average delay 19.1 min
Cancelled1.0%7 of 708 scheduled flights
Airlines2
Rank in country#2,375

Official · April 2026 according to the US BTS only airlines required to report on-time data to the US DOT

Flights per month

Partial coverage: only airlines that report on-time data to the US DOT · 10 of 10 periods have data

December 2024 February 2025 December 2025 February 2026 April 2026

Short series — HDN–ORD has only 10 months so far. Enough to show the level now, not enough to read a trend.

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods9 periods

Period	Flights operated 2025	Flights operated 2026	Change vs last year
January	73	72	▼ 1.4%
February	87	88	▲ 1.1%
March	119	105	▼ 11.8%
April	6	20	▲ 233.3%
May	–	–	–
June	–	–	–
July	–	–	–
August	–	–	–
September	–	–	–
October	–	–	in progress
November	–	–	–
December	70	–	–
Year to date (Jan–Apr)	285	285	0.0%

On-time departures by month

Partial coverage: only airlines that report on-time data to the US DOT · 10 of 10 periods have data

December 2024 February 2025 December 2025 February 2026 April 2026

Short series — HDN–ORD has only 10 months so far. Enough to show the level now, not enough to read a trend.

Departures within 15 minutes of schedule.

The most recent periods9 periods

Period	On-time departures 2025	On-time departures 2026	Change vs last year
January	71.2%	84.7%	▲ 19.0%
February	79.3%	72.7%	▼ 8.3%
March	72.3%	58.1%	▼ 19.6%
April	50.0%	55.0%	▲ 10.0%
May	–	–	–
June	–	–	–
July	–	–	–
August	–	–	–
September	–	–	–
October	–	–	in progress
November	–	–	–
December	64.3%	–	–
Year-to-date average (Jan–Apr)	68.2%	67.6%	▼ 0.8%

Cancelled flights by month

Partial coverage: only airlines that report on-time data to the US DOT · 10 of 10 periods have data

December 2024 February 2025 December 2025 February 2026 April 2026

Short series — HDN–ORD has only 10 months so far. Enough to show the level now, not enough to read a trend.

The most recent periods9 periods

Period	Cancelled flights 2025	Cancelled flights 2026	Change vs last year
January	1	0	▼ 100.0%
February	1	0	▼ 100.0%
March	1	3	▲ 200.0%
April	0	0	–
May	–	–	–
June	–	–	–
July	–	–	–
August	–	–	–
September	–	–	–
October	–	–	in progress
November	–	–	–
December	0	–	–
Year to date (Jan–Apr)	3	3	0.0%

By direction

HDN → ORD

Scheduled flights: 354
Flights operated: 348
Cancelled: 6 · 1.7%
On-time departures: 65.5%

ORD → HDN

Scheduled flights: 354
Flights operated: 353
Cancelled: 1 · 0.3%
On-time departures: 76.2%

HDN → ORD and ORD → HDN counted separately.

Airlines on this route

Dec 1, 2024 – Apr 30, 2026

Airline	Scheduled flights	Share	On-time departures	Cancelled
United Airlines UA	448	63.3%	72.8%	3
Envoy Air MQ	260	36.7%	67.6%	4

Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.

Flight timing & delays

Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.

Times are local to the departure airport of each flight; both directions are combined.

US domestic sectors recorded by BTS

Source: the US BTS · Dec 12, 2024 → Apr 6, 2026

Lowest average delay09:00–10:0010.3min · 221 recorded · 220 measured

Gap to highest-delay hour13.3min09:00 ↔ 12:00

Recorded flights708HDN–ORD

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

View the figures

Departure hour	On-time departures	Average departure delay	With departure time	Recorded flights
00:00	No observations	—	—	—
01:00	No observations	—	—	—
02:00	No observations	—	—	—
03:00	No observations	—	—	—
04:00	No observations	—	—	—
05:00	No observations	—	—	—
06:00	No observations	—	—	—
07:00	Fewer than 200 measured departures	—	4	4
08:00	Fewer than 200 measured departures	—	133	133
09:00	79.6%	10.3 min	220	221
10:00	No observations	—	—	—
11:00	Fewer than 200 measured departures	—	33	33
12:00	66.6%	23.5 min	293	298
13:00	Fewer than 200 measured departures	—	18	19
14:00	No observations	—	—	—
15:00	No observations	—	—	—
16:00	No observations	—	—	—
17:00	No observations	—	—	—
18:00	No observations	—	—	—
19:00	No observations	—	—	—
20:00	No observations	—	—	—
21:00	No observations	—	—	—
22:00	No observations	—	—	—
23:00	No observations	—	—	—

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures

Day of week	On-time departures	Average departure delay	With departure time	Recorded flights
Monday	Fewer than 200 measured departures	—	103	104
Tuesday	Fewer than 200 measured departures	—	80	82
Wednesday	Fewer than 200 measured departures	—	82	82
Thursday	Fewer than 200 measured departures	—	110	110
Friday	Fewer than 200 measured departures	—	108	108
Saturday	Fewer than 200 measured departures	—	115	116
Sunday	Fewer than 200 measured departures	—	103	106

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

View the figures

Month of year	On-time departures	Average departure delay	With departure time	Recorded flights
Jan	Fewer than 200 measured departures	—	145	146
Feb	Fewer than 200 measured departures	—	175	176
Mar	65.6%	23.1 min	224	228
Apr	Fewer than 200 measured departures	—	26	26
May	No observations	—	—	—
Jun	No observations	—	—	—
Jul	No observations	—	—	—
Aug	No observations	—	—	—
Sep	No observations	—	—	—
Oct	No observations	—	—	—
Nov	No observations	—	—	—
Dec	Fewer than 200 measured departures	—	131	132

Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.

Recorded outcomes

On time 70.2% 497
Delayed >15 min 28.8% 204
Cancelled 1.0% 7
Missing departure time 0.0% 0

All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.

On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.

Flight numbers on this route

8 of 8

Flight numbers	By direction	Departures	On time
UA1572	HDN → ORD	101	67.7%
UA636	HDN → ORD	90	69.7%
MQ3743	ORD → HDN	53	81.1%
MQ3580	ORD → HDN	45	80.0%
MQ3584	HDN → ORD	45	62.8%
MQ3571	HDN → ORD	37	46.0%
UA1117	ORD → HDN	37	78.4%
UA348	ORD → HDN	37	86.5%

Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.

Monthly figures

Period	Flights operated	Change vs last year	Cancelled	On-time departures
April 2026	20	+233.3%	0	55.0%
March 2026	105	−11.8%	3	58.1%
February 2026	88	+1.1%	0	72.7%
January 2026	72	−1.4%	0	84.7%
December 2025	70	+14.8%	0	64.3%
April 2025	6		0	50.0%
March 2025	119		1	72.3%
February 2025	87		1	79.3%
January 2025	73		1	71.2%
December 2024	61		1	73.8%

Yampa Valley (HDN) – Chicago O'Hare (ORD)

Flights per month

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On-time departures by month

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Cancelled flights by month

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By direction

HDN → ORD

ORD → HDN

Airlines on this route

Flight timing & delays

Departure hour

Day of week

Month of year

Recorded outcomes

Flight numbers on this route

How to read this chart